EP 1785378 A3 20100811 - Image forming apparatus and paper processing method
Title (en)
Image forming apparatus and paper processing method
Title (de)
Bilderzeugungsvorrichtung und Papierverarbeitungsverfahren
Title (fr)
Appareil de formation d'images et procédé de traitement du papier
Publication
Application
Priority
JP 2005325382 A 20051109
Abstract (en)
[origin: EP1785378A2] An image forming apparatus (100), when shifting an offset unit (560) to and fro between an initial position and a sorting position, retains two sheets of paper in a switch back transportation path (12A) and the third transportation path (13) respectively, transports the two sheets of paper retained in the switch back transportation path (12A) and the third transportation path (13) to the second confluence unit (22) as mutually superimposed and discharges the mutually superimposed two sheets of paper from paper ejection rollers (52) two at a time.
IPC 8 full level
B65H 29/14 (2006.01); B65H 33/08 (2006.01); B65H 39/10 (2006.01)
CPC (source: EP US)
B65H 29/14 (2013.01 - EP US); B65H 31/3027 (2013.01 - EP US); B65H 33/08 (2013.01 - EP US); B65H 39/10 (2013.01 - EP US); B65H 2301/4213 (2013.01 - EP US); B65H 2301/42262 (2013.01 - EP US); B65H 2404/1424 (2013.01 - EP US); B65H 2801/06 (2013.01 - EP US)
Citation (search report)
- [YA] US 2005067777 A1 20050331 - IIDA JUNICHI [JP], et al
- [Y] US 2004145112 A1 20040729 - MATSUTOMO YASUSHI [JP], et al
- [YA] EP 1396763 A2 20040310 - CANON KK [JP]
- [YA] US 2004178565 A1 20040916 - REEVES R J DOUGLAS [CA]
- [A] US 2003122299 A1 20030703 - SOGA NAOFUMI [JP], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1785378 A2 20070516; EP 1785378 A3 20100811; CN 100524061 C 20090805; CN 1963681 A 20070516; JP 2007131395 A 20070531; JP 4280259 B2 20090617; US 2007102874 A1 20070510; US 7520504 B2 20090421
DOCDB simple family (application)
EP 06023261 A 20061108; CN 200610136662 A 20061109; JP 2005325382 A 20051109; US 55529806 A 20061101